Triple layer sponge



FIG. 1 is a perspective view of a triple layer sponge, showing our newdesign;

FIG. 2 is a side elevational view thereof, the other side being a mirrorimage thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof, the bottom having a flat spongesurface in a duplicate plan form as the top view.

The ornamental design for a triple layer sponge, as shown and described.